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Items: 34

1.

The contributions of ankle, knee and hip joint work to individual leg work change during uphill and downhill walking over a range of speeds.

Montgomery JR, Grabowski AM.

R Soc Open Sci. 2018 Aug 29;5(8):180550. doi: 10.1098/rsos.180550. eCollection 2018 Aug.

2.

Use of a powered ankle-foot prosthesis reduces the metabolic cost of uphill walking and improves leg work symmetry in people with transtibial amputations.

Montgomery JR, Grabowski AM.

J R Soc Interface. 2018 Aug;15(145). pii: 20180442. doi: 10.1098/rsif.2018.0442.

PMID:
30158189
3.

What determines the metabolic cost of human running across a wide range of velocities?

Kipp S, Grabowski AM, Kram R.

J Exp Biol. 2018 Jul 31. pii: jeb.184218. doi: 10.1242/jeb.184218. [Epub ahead of print]

PMID:
30065039
4.

Neither total muscle activation nor co-activation explains the youthful walking economy of older runners.

Beck ON, Grabowski AM, Ortega JD.

Gait Posture. 2018 Sep;65:163-168. doi: 10.1016/j.gaitpost.2018.07.169. Epub 2018 Jul 20.

PMID:
30059810
5.

Step time asymmetry increases metabolic energy expenditure during running.

Beck ON, Azua EN, Grabowski AM.

Eur J Appl Physiol. 2018 Oct;118(10):2147-2154. doi: 10.1007/s00421-018-3939-3. Epub 2018 Jul 19.

PMID:
30027520
6.

Patients with sacroiliac joint dysfunction exhibit altered movement strategies when performing a sit-to-stand task.

Capobianco RA, Feeney DF, Jeffers JR, Nelson-Wong E, Morreale J, Grabowski AM, Enoka RM.

Spine J. 2018 Aug;18(8):1434-1440. doi: 10.1016/j.spinee.2018.03.008. Epub 2018 Apr 3.

PMID:
29625190
7.

Elite long jumpers with below the knee prostheses approach the board slower, but take-off more effectively than non-amputee athletes.

Willwacher S, Funken J, Heinrich K, Müller R, Hobara H, Grabowski AM, Brüggemann GP, Potthast W.

Sci Rep. 2017 Nov 22;7(1):16058. doi: 10.1038/s41598-017-16383-5.

8.

The biomechanics of the fastest sprinter with a unilateral transtibial amputation.

Beck ON, Grabowski AM.

J Appl Physiol (1985). 2018 Mar 1;124(3):641-645. doi: 10.1152/japplphysiol.00737.2017. Epub 2017 Oct 19.

PMID:
29051334
9.

The Functional Roles of Muscles, Passive Prostheses, and Powered Prostheses During Sloped Walking in People With a Transtibial Amputation.

Pickle NT, Grabowski AM, Jeffers JR, Silverman AK.

J Biomech Eng. 2017 Nov 1;139(11). doi: 10.1115/1.4037938.

PMID:
28975280
10.

How do prosthetic stiffness, height and running speed affect the biomechanics of athletes with bilateral transtibial amputations?

Beck ON, Taboga P, Grabowski AM.

J R Soc Interface. 2017 Jun;14(131). pii: 20170230. doi: 10.1098/rsif.2017.0230.

11.

Prosthetic model, but not stiffness or height, affects the metabolic cost of running for athletes with unilateral transtibial amputations.

Beck ON, Taboga P, Grabowski AM.

J Appl Physiol (1985). 2017 Jul 1;123(1):38-48. doi: 10.1152/japplphysiol.00896.2016. Epub 2017 Mar 30.

12.

Correction: Characterizing the Mechanical Properties of Running-Specific Prostheses.

Beck ON, Taboga P, Grabowski AM.

PLoS One. 2017 Mar 13;12(3):e0173764. doi: 10.1371/journal.pone.0173764. eCollection 2017.

13.

Reduced prosthetic stiffness lowers the metabolic cost of running for athletes with bilateral transtibial amputations.

Beck ON, Taboga P, Grabowski AM.

J Appl Physiol (1985). 2017 Apr 1;122(4):976-984. doi: 10.1152/japplphysiol.00587.2016. Epub 2017 Jan 19.

14.

Axial and torsional stiffness of pediatric prosthetic feet.

Taboga P, Grabowski AM.

Clin Biomech (Bristol, Avon). 2017 Feb;42:47-54. doi: 10.1016/j.clinbiomech.2017.01.005. Epub 2017 Jan 5.

PMID:
28095358
15.

Characterizing the Mechanical Properties of Running-Specific Prostheses.

Beck ON, Taboga P, Grabowski AM.

PLoS One. 2016 Dec 14;11(12):e0168298. doi: 10.1371/journal.pone.0168298. eCollection 2016. Erratum in: PLoS One. 2017 Mar 13;12 (3):e0173764.

16.

The functional roles of muscles during sloped walking.

Pickle NT, Grabowski AM, Auyang AG, Silverman AK.

J Biomech. 2016 Oct 3;49(14):3244-3251. doi: 10.1016/j.jbiomech.2016.08.004. Epub 2016 Aug 6.

17.

Maximum-speed curve-running biomechanics of sprinters with and without unilateral leg amputations.

Taboga P, Kram R, Grabowski AM.

J Exp Biol. 2016 Mar;219(Pt 6):851-8. doi: 10.1242/jeb.133488.

18.

Older Runners Retain Youthful Running Economy despite Biomechanical Differences.

Beck ON, Kipp S, Roby JM, Grabowski AM, Kram R, Ortega JD.

Med Sci Sports Exerc. 2016 Apr;48(4):697-704. doi: 10.1249/MSS.0000000000000820.

19.

The correlation between metabolic and individual leg mechanical power during walking at different slopes and velocities.

Jeffers JR, Auyang AG, Grabowski AM.

J Biomech. 2015 Aug 20;48(11):2919-24. doi: 10.1016/j.jbiomech.2015.04.023. Epub 2015 Apr 22.

20.

Effect of running speed and leg prostheses on mediolateral foot placement and its variability.

Arellano CJ, McDermott WJ, Kram R, Grabowski AM.

PLoS One. 2015 Jan 15;10(1):e0115637. doi: 10.1371/journal.pone.0115637. eCollection 2015.

21.

Does use of a powered ankle-foot prosthesis restore whole-body angular momentum during walking at different speeds?

D'Andrea S, Wilhelm N, Silverman AK, Grabowski AM.

Clin Orthop Relat Res. 2014 Oct;472(10):3044-54. doi: 10.1007/s11999-014-3647-1.

22.

Dynamic stability of running: the effects of speed and leg amputations on the maximal Lyapunov exponent.

Look N, Arellano CJ, Grabowski AM, McDermott WJ, Kram R, Bradley E.

Chaos. 2013 Dec;23(4):043131. doi: 10.1063/1.4837095.

PMID:
24387570
23.

Optimal starting block configuration in sprint running; a comparison of biological and prosthetic legs.

Taboga P, Grabowski AM, di Prampero PE, Kram R.

J Appl Biomech. 2014 Jun;30(3):381-9. doi: 10.1123/jab.2013-0113. Epub 2013 Dec 17.

PMID:
24345741
24.

A scoping literature review of the provision of orthoses and prostheses in resource-limited environments 2000-2010. Part one: considerations for success.

Ikeda AJ, Grabowski AM, Lindsley A, Sadeghi-Demneh E, Reisinger KD.

Prosthet Orthot Int. 2014 Aug;38(4):269-86. doi: 10.1177/0309364613500690. Epub 2013 Sep 11. Review.

PMID:
24026045
25.

A scoping literature review of the provision of orthoses and prostheses in resource-limited environments 2000-2010. Part two: research and outcomes.

Ikeda AJ, Grabowski AM, Lindsley A, Sadeghi-Demneh E, Reisinger KD.

Prosthet Orthot Int. 2014 Oct;38(5):343-62. doi: 10.1177/0309364613490443. Epub 2013 Aug 13. Review.

PMID:
23942758
26.

Effects of a powered ankle-foot prosthesis on kinetic loading of the unaffected leg during level-ground walking.

Grabowski AM, D'Andrea S.

J Neuroeng Rehabil. 2013 Jun 7;10:49. doi: 10.1186/1743-0003-10-49.

27.

Leg stiffness of sprinters using running-specific prostheses.

McGowan CP, Grabowski AM, McDermott WJ, Herr HM, Kram R.

J R Soc Interface. 2012 Aug 7;9(73):1975-82. doi: 10.1098/rsif.2011.0877. Epub 2012 Feb 15.

28.

Bionic ankle-foot prosthesis normalizes walking gait for persons with leg amputation.

Herr HM, Grabowski AM.

Proc Biol Sci. 2012 Feb 7;279(1728):457-64. doi: 10.1098/rspb.2011.1194. Epub 2011 Jul 13.

29.

Metabolic and biomechanical effects of velocity and weight support using a lower-body positive pressure device during walking.

Grabowski AM.

Arch Phys Med Rehabil. 2010 Jun;91(6):951-7. doi: 10.1016/j.apmr.2010.02.007.

PMID:
20510989
30.

Counterpoint: Artificial legs do not make artificially fast running speeds possible.

Kram R, Grabowski AM, McGowan CP, Brown MB, Herr HM.

J Appl Physiol (1985). 2010 Apr;108(4):1012-4; discussion 1014; author reply 1020. doi: 10.1152/japplphysiol.01238.2009a. No abstract available.

31.

Running-specific prostheses limit ground-force during sprinting.

Grabowski AM, McGowan CP, McDermott WJ, Beale MT, Kram R, Herr HM.

Biol Lett. 2010 Apr 23;6(2):201-4. doi: 10.1098/rsbl.2009.0729. Epub 2009 Nov 4.

32.

Leg exoskeleton reduces the metabolic cost of human hopping.

Grabowski AM, Herr HM.

J Appl Physiol (1985). 2009 Sep;107(3):670-8. doi: 10.1152/japplphysiol.91609.2008. Epub 2009 May 7.

33.
34.

Running with horizontal pulling forces: the benefits of towing.

Grabowski AM, Kram R.

Eur J Appl Physiol. 2008 Oct;104(3):473-9. doi: 10.1007/s00421-008-0785-8. Epub 2008 Jun 20.

PMID:
18566828

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